user
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Analyze the given sentence for its figurative language.

### Input:
The bird was singing its heart out.

### Response:
assistant
The sentence uses metaphor to illustrate the intensity of the bird's singing.  The phrase "singing its heart out" means singing with a lot of energy and emotion.